package com.hashnode.mybatisreverse.mapper;

import com.hashnode.mybatisreverse.model.Student;


public interface StudentMapper {
    int deleteByPrimaryKey(Integer id);

    int insert(Student record);

    int insertSelective(Student record);

    Student selectByPrimaryKey(Integer id);

    int updateByPrimaryKeySelective(Student record);//有啥属性更新啥属性

    int updateByPrimaryKey(Student record);//全更新
}